SMBJ48A-TR is out of stock and can be placed on backorder.
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77.4V Clamp 8.1A Ipp Tvs Diode Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMBJ48A-TR

DigiKey Part Number
497-12779-2-ND - Tape & Reel (TR)
497-12779-1-ND - Cut Tape (CT)
497-12779-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMBJ48A-TR
Description
TVS DIODE 48VWM 77.4VC SMB
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
77.4V Clamp 8.1A Ipp Tvs Diode Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
SMBJ48A-TR Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
8.1A
Mfr
Power - Peak Pulse
600W
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Unidirectional Channels
1
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (Typ)
48V
Supplier Device Package
Voltage - Breakdown (Min)
53.3V
Base Product Number
Voltage - Clamping (Max) @ Ipp
77.4V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ48A/TR13YAGEO013-SMBJ48A/TR13TR-ND$0.44000Similar
SMBJ48A/TR7YAGEO013-SMBJ48A/TR7TR-ND$0.09016Similar
SMBJ48ALittelfuse Inc.0SMBJ48ALFTR-ND$0.43000Direct
SMBJ48E3/TR13Microchip Technology0SMBJ48E3/TR13-ND$0.25000Similar
SMBJ48AEaton - Electronics Division3,000283-SMBJ48ATR-ND$0.39000Similar
In-Stock: 0
2,500 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.45000$0.45
10$0.30700$3.07
100$0.21500$21.50
500$0.14400$72.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.11512$287.80
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.